（来源：新安晚报） 据行业研究及安全数据显示，使用年限超过5年的锂离子电池，因其内部化学性能衰减，可能出现容量 下降、发热异常、鼓包变形等问题，不仅影响正常使用，且存在短路、起火、爆炸等安全隐患，给广大 居民们的生命财产安全带来威胁。五部门因此呼吁广大市民主动检查电池年限，如果家中电动自行车的 锂电池使用年限已超5年，或者出现鼓包、漏液、发热、续航骤降等异常情况，请立即停止使用。 五部门透露，目前合肥市已建成23个电动自行车锂离子电池健康评估网点，配备专业的检测设备和人 员，可以提供便捷、专业的电池健康评估服务（暂不提供电动自行车铅酸蓄电池检测服务）。五部门呼 吁市民就近参与官方检测——市民可携带电动自行车及锂电池，前往电动自行车锂离子电池健康检测点 进行免费检测。专业评估能精准识别安全隐患，让市民出行更安心。 此外，五部门呼吁广大市民拒绝违规改装行为。切勿为了追求续航而私自改装、拼装锂电池，此类电池 未经过严格安全测试，安全隐患极大。新安晚报 安徽网 大皖新闻记者综合报道 转自：新安晚报 本报讯 12月25日，合肥市工信局、合肥市公安局、合肥市消防救援局等五部门联合向广大市民发出倡 议，呼吁广大市民主动检查 ...

Core Viewpoint - The article discusses the advancements in lithium battery technology, focusing on safety improvements through new materials and processes, as well as the importance of collaboration in innovation within the industry [1][20]. Group 1: Event Overview - The 2025 Lithium Battery Industry Annual Conference and the Lithium Golden Ding Award Ceremony were held in Shenzhen, gathering over 800 attendees to discuss core issues in lithium batteries, materials, and equipment [1]. - The event included a forum on user-side energy storage and battery technology, emphasizing the need for breakthroughs in safety challenges and value chain restructuring [1]. Group 2: Safety Innovations - A roundtable discussion focused on how new materials and processes can enhance the safety of lithium batteries, with industry leaders sharing insights on the topic [2][4]. - Key participants included executives from various companies, discussing the importance of solid-state electrolytes and the need for improved safety measures in battery design [2][4][5]. Group 3: Material and Process Development - The discussion highlighted the significance of electrolyte materials, with a focus on solid-state electrolytes and their potential to improve safety while maintaining performance [5][6]. - The challenges of balancing intrinsic safety and processing characteristics of materials were emphasized, indicating a need for ongoing research and collaboration in the industry [5][6]. Group 4: Industry Challenges and Solutions - Experts pointed out that safety issues often arise from the battery pack design and usage conditions, particularly in consumer applications like electric bicycles [15][19]. - The necessity for a comprehensive approach to battery management systems (BMS) and charging systems was stressed, ensuring that products are matched to their intended use cases [19][20]. Group 5: Future Directions - The article concludes with a call for systematic innovation across materials, processes, and systems to address industry challenges and enhance safety [21]. - Collaboration among industry players is deemed essential for advancing battery technology and ensuring safety standards are met [21].

Group 1: Industry Developments - GAC Group announced the completion of its pilot production line for all-solid-state batteries, marking a significant step towards mass manufacturing of automotive-grade solid-state batteries [1] - Chery Automobile showcased its Rhino S all-solid-state battery module in collaboration with Guoxuan High-Tech at the 2025 Global Innovation Conference [1] - Other companies like Funeng Technology and SAIC Group are also advancing in the solid-state battery space, with Funeng's pilot line under construction and SAIC's collaboration with Qingtao Energy expected to yield production by 2026 [1] Group 2: Regulatory Changes - A new mandatory national standard for electric vehicle batteries was established, aiming for "non-flammable, non-explosive" safety requirements, effective from July 1, 2026 [2] - This regulatory shift is expected to drive a profound transformation in the power battery industry, providing a unified evaluation standard for various technological routes [2] Group 3: Safety Concerns - Experts at a roundtable forum expressed caution regarding the safety of solid-state batteries, highlighting the inherent risks associated with energy-dense materials [3] - The investment community raised concerns about the hype surrounding solid-state batteries, emphasizing the importance of safety in the new energy sector [3][4] Group 4: Market Outlook - The large-scale commercialization of solid-state batteries is projected to take 5-8 years, with expectations that they will complement rather than completely replace existing lithium-ion batteries, capturing about 20%-30% of the market [4] - Current capital misallocation in the industry is concerning, with over 30 production lines under construction and investments reaching hundreds of billions, despite unresolved technical challenges [5] Group 5: Technological Innovations - Companies are exploring diverse technological paths to enhance battery safety, including the development of high-strength separators and real-time monitoring systems for chemical reactions within battery cells [5] - The industry is adopting a pragmatic "three-step" strategy to advance solid-state battery technology while maintaining the foundational role of liquid batteries [5] Group 6: Industry Perspective - The proactive exploration of next-generation technologies by companies like GAC reflects a broader trend in the Chinese power battery industry, which is undergoing significant restructuring influenced by new standards and rational investment approaches [6]

近日， 清华大学—赛力斯汽车 电池创新技术联合研究中心 （以下简称"联合研究中心"） 在北京成立。 ▲揭牌现场。（企业供图） 赛力斯集团董事长（创始人）张兴海表示，希望联合研究中心能够建设成为电池及安全技术的"攻坚高地"、创新成果的"转化枢纽"以及高端人才的"培育 基地"，为我国新能源汽车产业发展和动力电池技术的持续进步提供坚实支撑。 近日， 清华大学—赛力斯汽车 电池创新技术联合研究中心 （以下简称"联合研究中心"） 在北京成立。 经过多年发展，我国新能源汽车市场已经进入技术驱动的新阶段。联合研究中心主任、清华大学车辆学院教授欧阳明高介绍，该中心将依托清华大学在电 池安全和人工智能领域的全球学术影响力，构建"理论—技术—产品"的产学研创新模式，贯通从基础研究到高端产品定义的创新链条，助力中国在全球新 能源科技竞争中持续保持引领地位。 经过多年发展，我国新能源汽车市场已经进入技术驱动的新阶段。联合研究中心主任、清华大学车辆学院教授欧阳明高介绍，该中心将依托清华大学在电 池安全和人工智能领域的全球学术影响力，构建"理论—技术—产品"的产学研创新模式，贯通从基础研究到高端产品定义的创新链条，助力中国在全球新 能源 ...

安全，不是一项可以单独列装的配置。 不同于很多传统电动汽车零散的、被动的电池防护点，华为巨鲸电池平台所构建的，是一个从最底层的 电芯材料，到车身结构，再到云端智能的全维立体防护体系。 新能源汽车如潮水般涌入寻常百姓家，电池安全至今却仍如同一片暗礁。对许多新能源车主来说，一次 夏季高速行驶中底盘的轻微刮蹭，或是一场暴雨后涉水通勤，都可能引发他们内心深处有意识或无意识 的担忧。 随着2025年工信部发布电动汽车电池安全新国标，一场关乎技术、信任与行业格局的洗牌悄然拉开序 幕。 在变革前夜，华为试图回答一个根本性问题：随着新能源汽车从续航竞赛迈向安全竞赛，谁能为用户提 供跨越整个车辆生命周期的安全感？而华为巨鲸电池平台及其所构建的全维安全技术体系，正是其交出 的核心答案。 安全不能只靠单点，要靠全维 高温暴晒下电池是否会发生热失控？颠簸路段底盘磕碰是否会引发短路？雨季涉水行驶是否存在漏电风 险？这些看似日常的用车场景，却是新能源汽车用户长期以来的"心头大患"。 华为巨鲸电池平台的开发逻辑，正是从这些高频且高风险的真实场景切入，其电池包在研发阶段经历了 超过150项的严苛测试，覆盖了影响电池安全的各类关键项目。其中， ...

在此关键节点，鸿蒙智行进行了一场"Techday 电池安全技术交流会"，聚焦华为巨鲸电池平台的安全技 术体系，从电池包的设计等本征安全，到电池管理系统BMS云端管家，再到高成本隔热材料等运用， 对电池进行全维度升级防护，也促使华为巨鲸电池平台在研发设计阶段能够早5年满足新国标要求。 超前实现动力电池严苛高标准的背后，是华为将手机领域的技术、经验迁移至动力电池，提升安全防 护。华为智选车业务部总裁汪严旻表示："智能的华为巨鲸电池平台实力也是脱胎于华为的消费电子产 品领域的大量实践经验，华为巨鲸电池平台是华为从消费电子领域到动力电池领域的延伸。" 随着新能源汽车渗透率逐步加大，新能源汽车爆燃事故频频出现，且一旦着火，火灾强度远强于传统燃 油车。数据显示，国内电动汽车火灾大多与动力电池相关。长期以来，公众对动力电池安全的讨论始终 不绝于耳，新的电池强制性国标也即将于明年实施。 在汽车行业跨域融合的浪潮中，华为作为ICT企业通过自己擅长的技术硬实力突破动力电池遇到的瓶颈 问题，将"安全是最大的豪华"嵌入鸿蒙智行的品牌理念，推动行业重视并提升动力电池技术安全，用技 术创新带领业内回归理性思考，持续引领行业的进步。 全维 ...

随着2025年工信部发布电动汽车电池安全新国标，一场关乎技术、信任与行业格局的洗牌悄然拉 开序幕。 在变革前夜，华为试图回答一个根本性问题：随着新能源汽车从续航竞赛迈向安全竞赛，谁能为用 户提供跨越整个车辆生命周期的安全感？而华为巨鲸电池平台及其所构建的全维安全技术体系，正 是其交出的核心答案。 安全不能只靠单点，要靠全维 高温暴晒下电池是否会发生热失控？颠簸路段底盘磕碰是否会引发短路？雨季涉水行驶是否存在漏 电风险？这些看似日常的用车场景，却是新能源汽车用户长期以来的"心头大患"。 新能源汽车普及浪潮下，电池安全仍是潜伏的"暗礁"。华为巨 鲸电池平台直面挑战，构建起从电芯材料到云端智能的全维防 护体系。它以十五层硬核结构、超百项严苛测试与超前国标的 标准，将安全从单点配置升维为贯穿车辆全生命周期的体系能 力。 封图：图片资料室 新能源汽车如潮水般涌入寻常百姓家，电池安全至今却仍如同一片暗礁。对许多新能源车主来说， 一次夏季高速行驶中底盘的轻微刮蹭，或是一场暴雨后涉水通勤，都可能引发他们内心深处有意识 或无意识的担忧。 华为巨鲸电池平台的开发逻辑，正是从这些高频且高风险的真实场景切入，其电池包在研发阶段经 历 ...

近年来，随着新能源汽车保有量快速增长，电池安全已成为用户购车的核心决策因素之一，同时，业内 积极探索动力电池在实际应用场景下的安全技术能力提升。 今年3月28日，工业和信息化部组织制定的强制性国家标准《电动汽车用动力蓄电池安全要求》（GB 38031—2025）正式发布，并将于2026年7月1日起实施。行业分析认为，安全要求的出台旨在守住安全 底线，保障用户生命财产安全，同时也有助于引导技术提升，助力先进安全技术的产业应用。 在近日举行的鸿蒙智行Techday电池安全技术交流会上，多位参会专家表示，鸿蒙智行正通过技术创新 推动电池安全升维，把重要标准通过平台化方式推进到零部件供应商和车企伙伴侧，最终提升"端到 端"的产品的竞争力。 从"集成者"到"定义者"的体系化变革 业内分析认为，当前，行业用户对电池安全的焦虑主要集中在热失控风险、电池寿命衰减的不确定性以 及复杂行车环境下对电池全天候防护提出的挑战。 对此，《电动汽车用动力蓄电池安全要求》（GB 38031—2025）修订了热扩散测试、新增底部撞击测 试和快充循环后安全测试，并明确了同一型式判定条件。 在政策、市场与用户对电池安全关注的三重交汇点，行业参与 ...

Core Insights - The article emphasizes the importance of material innovation in the battery industry, particularly in achieving high safety, performance, and low cost under increasing pressure [1][2][3] - It highlights the collaborative efforts across the supply chain to enhance material structures, process compatibility, and overall industry synergy [2][3] Material Innovations - Composite current collectors are being developed to improve safety by preventing aluminum thermal reactions during thermal runaway [4][6] - The production of composite copper foil has reached a width of 1140mm with a thickness uniformity of ≤ 2%, meeting the demands for large-scale production in power batteries [7] - New lithium deposition techniques are yielding metal lithium layers with superior cycle life compared to rolled lithium, providing new solutions for solid-state systems [8] Capacity and Production - Fengyuan Lithium Energy has a current production capacity of 240,000 tons for cathode materials, with plans to expand to a total of 905,000 tons, including various lithium compounds [11][12] - The company has upgraded its phosphor lithium products to enhance both capacity and rate performance, achieving a 1C capacity of over 140mAh/g [12] Safety Enhancements - The article discusses advancements in fire-retardant materials, including a unique three-layer design for fireproof tape that activates under high temperatures [27] - A systematic approach to "zero thermal propagation" is proposed, focusing on passive safety measures to mitigate thermal runaway risks [30][31] Technological Developments - The development of in-situ polymerized electrolytes aims to enhance battery safety and longevity, with promising results in various battery systems [21] - Innovations in conductive agents, such as high-structure acetylene black, are being explored to improve conductivity while reducing costs [34][36] Market Trends - The demand for advanced materials is driven by the increasing energy density of batteries and the expansion of applications in electric vehicles and energy storage [21][28] - The article notes a significant reduction in large-scale fire incidents due to ongoing improvements in material technology and manufacturing processes [25]

Core Points - Aion brand's first range-extended and pure electric dual-power model, i60, has officially started pre-sales with prices starting at 126,800 yuan for the range-extended version and 119,800 yuan for the pure electric version [1] - During the pre-sale period, customers can secure their order for only 99 yuan and receive benefits worth 6,660 yuan, including a free upgrade to an 11-speaker ADiGO Sound system valued at 3,800 yuan, maintenance services worth 2,600 yuan, and a customized headrest valued at 260 yuan [1] Group 1: User-Centric Innovation - Since its establishment in 2017, GAC Aion has focused on user needs as the core of its innovation, developing EV and ICV technologies to create high-quality models, earning the trust of over 1.8 million users in eight years [2] - The Aion i60 is positioned as a "national good car," integrating GAC's self-developed technologies including the Star Source range extender, GSD intelligent driving assistance, and the Cartridge Battery 2.0, aiming to meet the needs for range extension, battery safety, and intelligent driving assistance [2][15] Group 2: Design and Aesthetics - The Aion i60 features a design that appeals to a broad user aesthetic, characterized by a sturdy and stable appearance, with a length of nearly 4.7 meters and a wheelbase of 2,775 mm, resembling a B-class SUV [4] - The vehicle's exterior design includes a prominent "door-shaped front face" and a side profile that adheres to the golden ratio, enhancing its elegance and visual appeal [6] - Available in six colors, the Aion i60 aims to create a relaxed and pleasant living experience through its aesthetic choices [8] Group 3: Advanced Technology and Safety - The Aion i60 boasts industry-leading performance in range extension technology, with an oil-electric conversion rate of 3.73 kWh/L and a fuel consumption of 5.5 L/100 km when the battery is depleted [15] - The vehicle features a 29.165 kWh battery, offering a pure electric range of 210 km and a total range of 1,240 km, with rapid charging capabilities that allow charging from 30% to 80% in just 15 minutes [15] - Safety is prioritized with a robust battery protection system and high-strength body materials, ensuring comprehensive battery safety and compliance with stringent safety standards [20][21] Group 4: Intelligent Driving Assistance - The GSD intelligent driving assistance system in the Aion i60 has undergone extensive testing, achieving a low false trigger rate and covering a wide range of driving scenarios [23] - The system supports over 300 parking scenarios and is equipped with advanced hardware and algorithms, positioning it as a leader in the intelligent driving assistance market [23] Group 5: Market Positioning - The Aion i60 is set to redefine the market for range-extended SUVs priced below 150,000 yuan, offering high value at a competitive price point [25]